diff --git a/bucket/flow.json b/bucket/flow.json
index dc91f3a1f3..1bdf4189f3 100644
--- a/bucket/flow.json
+++ b/bucket/flow.json
@@ -1,12 +1,12 @@
 {
-    "version": "0.298.0",
+    "version": "0.299.0",
     "description": "A static type checker for JavaScript code",
     "homepage": "https://flow.org/",
     "license": "MIT",
     "architecture": {
         "64bit": {
-            "url": "https://github.com/facebook/flow/releases/download/v0.298.0/flow-win64-v0.298.0.zip",
-            "hash": "f717374e9b1082f449afd2dbb9eb6c1d5d5b533f12ceef1b94364ad94f7b2fbc"
+            "url": "https://github.com/facebook/flow/releases/download/v0.299.0/flow-win64-v0.299.0.zip",
+            "hash": "8132029b263b411a2e4a29e692e48402c1fb699c986c61e9377d64eed4c662db"
         }
     },
     "extract_dir": "flow",